ecasilla · May 2, 2016 15:51 · Jun 29, 2015
diff --git a/Vagrantfile b/Vagrantfile
@@ -0,0 +1,140 @@
+# -*- mode: ruby -*-
+# # vi: set ft=ruby :
+
+require 'fileutils'
+
+Vagrant.require_version ">= 1.6.0"
+
+CLOUD_CONFIG_PATH = File.join(File.dirname(__FILE__), "user-data")
+CONFIG = File.join(File.dirname(__FILE__), "config.rb")
+
+# Defaults for config options defined in CONFIG
+$num_instances = 1
+$instance_name_prefix = "core"
+$update_channel = "alpha"
+$enable_serial_logging = false
+$share_home = false
+$vm_gui = false
+$vm_memory = 2048
+$vm_cpus = 1
+$shared_folders = {}
+$forwarded_ports = {}
+
+# Attempt to apply the deprecated environment variable NUM_INSTANCES to
+# $num_instances while allowing config.rb to override it
+if ENV["NUM_INSTANCES"].to_i > 0 && ENV["NUM_INSTANCES"]
+  $num_instances = ENV["NUM_INSTANCES"].to_i
+end
+
+if File.exist?(CONFIG)
+  require CONFIG
+end
+
+# Use old vb_xxx config variables when set
+def vm_gui
+  $vb_gui.nil? ? $vm_gui : $vb_gui
+end
+
+def vm_memory
+  $vb_memory.nil? ? $vm_memory : $vb_memory
+end
+
+def vm_cpus
+  $vb_cpus.nil? ? $vm_cpus : $vb_cpus
+end
+
+Vagrant.configure("2") do |config|
+  # always use Vagrants insecure key
+  config.ssh.insert_key = false
+
+  config.vm.box = "coreos-%s" % $update_channel
+  config.vm.box_version = ">= 308.0.1"
+  config.vm.box_url = "http://%s.release.core-os.net/amd64-usr/current/coreos_production_vagrant.json" % $update_channel
+
+  ["vmware_fusion", "vmware_workstation"].each do |vmware|
+    config.vm.provider vmware do |v, override|
+      override.vm.box_url = "http://%s.release.core-os.net/amd64-usr/current/coreos_production_vagrant_vmware_fusion.json" % $update_channel
+    end
+  end
+
+  config.vm.provider :virtualbox do |v|
+    # On VirtualBox, we don't have guest additions or a functional vboxsf
+    # in CoreOS, so tell Vagrant that so it can be smarter.
+    v.check_guest_additions = false
+    v.functional_vboxsf     = false
+  end
+
+  # plugin conflict
+  if Vagrant.has_plugin?("vagrant-vbguest") then
+    config.vbguest.auto_update = false
+  end
+
+  (1..$num_instances).each do |i|
+    config.vm.define vm_name = "%s-%02d" % [$instance_name_prefix, i] do |config|
+      config.vm.hostname = vm_name
+
+      if $enable_serial_logging
+        logdir = File.join(File.dirname(__FILE__), "log")
+        FileUtils.mkdir_p(logdir)
+
+        serialFile = File.join(logdir, "%s-serial.txt" % vm_name)
+        FileUtils.touch(serialFile)
+
+        ["vmware_fusion", "vmware_workstation"].each do |vmware|
+          config.vm.provider vmware do |v, override|
+            v.vmx["serial0.present"] = "TRUE"
+            v.vmx["serial0.fileType"] = "file"
+            v.vmx["serial0.fileName"] = serialFile
+            v.vmx["serial0.tryNoRxLoss"] = "FALSE"
+          end
+        end
+
+        config.vm.provider :virtualbox do |vb, override|
+          vb.customize ["modifyvm", :id, "--uart1", "0x3F8", "4"]
+          vb.customize ["modifyvm", :id, "--uartmode1", serialFile]
+        end
+      end
+
+      if $expose_docker_tcp
+        config.vm.network "forwarded_port", guest: 2375, host: ($expose_docker_tcp + i - 1), auto_correct: true
+      end
+
+      $forwarded_ports.each do |guest, host|
+        config.vm.network "forwarded_port", guest: guest, host: host, auto_correct: true
+      end
+
+      ["vmware_fusion", "vmware_workstation"].each do |vmware|
+        config.vm.provider vmware do |v|
+          v.gui = vm_gui
+          v.vmx['memsize'] = vm_memory
+          v.vmx['numvcpus'] = vm_cpus
+        end
+      end
+
+      config.vm.provider :virtualbox do |vb|
+        vb.gui = vm_gui
+        vb.memory = vm_memory
+        vb.cpus = vm_cpus
+      end
+
+      ip = "172.17.8.#{i+100}"
+      config.vm.network :private_network, ip: ip
+
+      # Uncomment below to enable NFS for sharing the host machine into the coreos-vagrant VM.
+      #config.vm.synced_folder ".", "/home/core/share", id: "core", :nfs => true, :mount_options => ['nolock,vers=3,udp']
+      $shared_folders.each_with_index do |(host_folder, guest_folder), index|
+        config.vm.synced_folder host_folder.to_s, guest_folder.to_s, id: "core-share%02d" % index, nfs: true, mount_options: ['nolock,vers=3,udp']
+      end
+
+      if $share_home
+        config.vm.synced_folder ENV['HOME'], ENV['HOME'], id: "home", :nfs => true, :mount_options => ['nolock,vers=3,udp']
+      end
+
+      if File.exist?(CLOUD_CONFIG_PATH)
+        config.vm.provision :file, :source => "#{CLOUD_CONFIG_PATH}", :destination => "/tmp/vagrantfile-user-data"
+        config.vm.provision :shell, :inline => "mv /tmp/vagrantfile-user-data /var/lib/coreos-vagrant/", :privileged => true
+      end
+
+    end
+  end
+end
diff --git a/config.rb b/config.rb
@@ -0,0 +1,76 @@
+# Size of the CoreOS cluster created by Vagrant
+$num_instances=3
+
+# Used to fetch a new discovery token for a cluster of size $num_instances
+$new_discovery_url="https://discovery.etcd.io/new?size=#{$num_instances}"
+
+# To automatically replace the discovery token on 'vagrant up', uncomment
+# the lines below:
+#
+#if File.exists?('user-data') && ARGV[0].eql?('up')
+#  require 'open-uri'
+#  require 'yaml'
+#
+#  token = open($new_discovery_url).read
+#
+#  data = YAML.load(IO.readlines('user-data')[1..-1].join)
+#  if data['coreos'].key? 'etcd'
+#    data['coreos']['etcd']['discovery'] = token
+#  end
+#  if data['coreos'].key? 'etcd2'
+#    data['coreos']['etcd2']['discovery'] = token
+#  end
+#
+#  yaml = YAML.dump(data)
+#  File.open('user-data', 'w') { |file| file.write("#cloud-config\n\n#{yaml}") }
+#end
+#
+
+#
+# coreos-vagrant is configured through a series of configuration
+# options (global ruby variables) which are detailed below. To modify
+# these options, first copy this file to "config.rb". Then simply
+# uncomment the necessary lines, leaving the $, and replace everything
+# after the equals sign..
+
+# Change basename of the VM
+# The default value is "core", which results in VMs named starting with
+# "core-01" through to "core-${num_instances}".
+#$instance_name_prefix="core"
+
+# Official CoreOS channel from which updates should be downloaded
+#$update_channel='alpha'
+$update_channel='stable'
+
+# Log the serial consoles of CoreOS VMs to log/
+# Enable by setting value to true, disable with false
+# WARNING: Serial logging is known to result in extremely high CPU usage with
+# VirtualBox, so should only be used in debugging situations
+#$enable_serial_logging=false
+
+# Enable port forwarding of Docker TCP socket
+# Set to the TCP port you want exposed on the *host* machine, default is 2375
+# If 2375 is used, Vagrant will auto-increment (e.g. in the case of $num_instances > 1)
+# You can then use the docker tool locally by setting the following env var:
+#   export DOCKER_HOST='tcp://127.0.0.1:2375'
+#$expose_docker_tcp=2375
+
+# Enable NFS sharing of your home directory ($HOME) to CoreOS
+# It will be mounted at the same path in the VM as on the host.
+# Example: /Users/foobar -> /Users/foobar
+#$share_home=false
+
+# Customize VMs
+#$vm_gui = false
+#$vm_memory = 1024
+#$vm_cpus = 1
+
+# Share additional folders to the CoreOS VMs
+# For example,
+# $shared_folders = {'/path/on/host' => '/path/on/guest', '/home/foo/app' => '/app'}
+# or, to map host folders to guest folders of the same name,
+# $shared_folders = Hash[*['/home/foo/app1', '/home/foo/app2'].map{|d| [d, d]}.flatten]
+#$shared_folders = {}
+
+# Enable port forwarding from guest(s) to host machine, syntax is: { 80 => 8080 }, auto correction is enabled by default.
+#$forwarded_ports = {}